﻿/***************************/
//@Author: Adrian "yEnS" Mato Gondelle
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/

//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;

//loading popup with jQuery magic!
function loadPopup(imagen,ancho,alto){
    //loads popup only if it is disabled
    if(popupStatus==0){
        $("#backgroundPopup").css({
            "opacity": "0.7"
        });
        $("#backgroundPopup").fadeIn("slow");
        $("#popupContact").fadeIn("slow");
        popupStatus = 1;
        $("#imagenPopup").attr("src",imagen).attr("width",ancho).attr("height",alto);
    }
}

//disabling popup with jQuery magic!
function disablePopup(){
    //disables popup only if it is enabled
    if(popupStatus==1){
        $("#backgroundPopup").fadeOut("slow");
        $("#popupContact").fadeOut("slow");
        popupStatus = 0;
    }
}

//centering popup
function centerPopup(){
    //request data for centering
    //var windowWidth = document.documentElement.clientWidth;
    //var windowHeight = document.documentElement.clientHeight;
    var windowWidth = $(window).width();
    var windowHeight = $(window).height();
    var popupHeight = $("#popupContact").height();
    var popupWidth = $("#popupContact").width();

    var dx=$("#popupContact").attr("dx");
    if(!dx)
    {
        dx=0;
    }
    var dy=$("#popupContact").attr("dy");
    if(!dy)
    {
        dy=0;
    }
	
    var posx=parseInt(dx,10)+windowWidth/2-popupWidth/2;
    var posy=parseInt(dy,10)+windowHeight/2-popupHeight/2;
	
    //centering
    $("#popupContact").css({
        "position": "absolute",
        "top": posy/2,
        "left": posx/2
    });
    //only need force for IE6
	
    $("#backgroundPopup").css({
        "height": windowHeight
    });
	
}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
    //LOADING POPUP
    //Click the button event!
    $(".buttonPopup").click(function(){
        $this=$(this);
		
        //load popup
        loadPopup($this.attr("imagen"),$this.attr("ancho"),$this.attr("alto"));
        //centering with css
        centerPopup();
    });
				
    //CLOSING POPUP
    //Click the x event!
    $("#popupContactClose").click(function(){
        disablePopup();
    });
    //Click out event!
    $("#backgroundPopup").click(function(){
        disablePopup();
    });
    //Press Escape event!
    $(document).keypress(function(e){
        if(e.keyCode==27 && popupStatus==1){
            disablePopup();
        }
    });

});